docs: def removePlugin(self, package):
          """Remove a plugin
  
          :param package: The plugin package name.
          """
          res = dict(code=1, msg=None)
          if package and isinstance(package, string_types):
              path = os.path.join(self.plugin_abspath, package)
              if os.path.isdir(path):
                  try:
                      shutil.rmtree(path)
                  except Exception as e:
                      res.update(msg=str(e))
                  else:
                      res.update(code=0)
              else:
                  res.update(msg="No Such Package")
          else:
              res.update(msg="Invalid Package Format")
          return res